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我国水稻机插秧新技术明年将试推广

2016-04-18 10:03:10 来源:中国农机网 阅读量:17339 评论

导读:据了解,机械插秧每小时可以完成栽插作业1至3亩的面积,是人工插秧的5—8倍,工效高,速度快,从农户劳动成本来看,机械插秧每亩需50元,而传统的人工插秧要150元,极大的降低插秧成本。每亩减少劳动力1—2个工。不仅让大伙从繁重的体力劳动中解脱出来,还达到了省工省时的目的。

  【中国农机网 行业要闻】据了解,机械插秧每小时可以完成栽插作业1至3亩的面积,是人工插秧的5—8倍,工效高,速度快,从农户劳动成本来看,机械插秧每亩需50元,而传统的人工插秧要150元,极大的降低插秧成本。每亩减少劳动力1—2个工。不仅让大伙从繁重的体力劳动中解脱出来,还达到了省工省时的目的。
  
  浏阳2016年水稻机插秧面积预计将达到30万亩
  
  今年,浏阳水稻机插秧面积预计将达到30万亩。为交流推介早稻机插秧经验,加快推进水稻生产全程机械化进程,近日,我市2016年早稻机插秧现场演示会在关口街道和田村举行。
  
  现场,来自省内外5家农机生产厂家生产的高速插秧机、自走式高杆喷雾打药机、专业农药喷洒植保无人机等先进机具依次进行演示,吸引了众多村民围观。驾驶高速插秧机进行演示的邱继新说,“今年我流转了580亩田,用这台机器,只需十天就能完成插秧任务。”高速机插秧除了减少劳动强度外,还具有秧苗返青快的特点。
  


我国水稻机插秧新技术明年将试推广
 
  自2007年推广水稻机械化插秧技术以来,到2015年底,浏阳市已拥有各类插秧机428台,全市水稻机插秧面积达25万亩,占全市水稻生产总面积的22%,有效助推了水稻产业发展。
  
  水稻机械化插秧技术栽插效率高,插秧质量好,用机械代替了人工,减轻了劳动强度,对水稻生产节本增效、高产稳产,增加农民收入具有重要的作用。打破了水稻全程机械化的瓶颈,提高了劳动生产率,降低了劳动强度,节约了劳动资源。水稻机插技术具有栽插效率高、减轻劳动强度等优点,可实现水稻生产节本增效、高产稳产,增加农民收入。同时与人工插秧相比,水稻机插技术育苗较晚,苗量均匀,同时如果配合水稻防虫网育秧,可大大降低水稻病虫害的发生。
  
  机插新技术将再度提高机插秧产量
  
  2016年年初,在杭州举办的水稻钵形毯状秧苗培育及机插技术展示会上,该项机插新技术吸引了全场的目光。据了解,在机插比手插增产的基础上,此项技术能将机插秧产量再度提高。
  
  近年来,我国水稻机插技术应用发展较快,现有的水稻机插秧技术主要由日本和韩国引进,但我国水稻季节、品种类型等与日本和韩国差异很大,特别是我国杂交稻占水稻种植面积的55%左右,农艺要求杂交稻精量播种、均匀稀插,这给杂交稻产区的机插秧培育技术提出了新要求,解决杂交稻机插秧问题是发展我国水稻机插秧的关键。
  
  中国水稻研究所*研发的水稻钵形毯状秧苗培育和机插秧技术,结合了钵形秧苗和毯状秧苗的优势,可实现低播量成毯和定量定位播种,机插后,秧苗具有返青快,早生快发的特点,能较好地发挥杂交稻的增产潜力。记者从中国水稻研究所获悉,目前该技术已在浙江的杭州富阳、嘉兴平湖、宁波余姚、温州瑞安和台州仙居等10多个示范点的单季杂交稻、连作早稻和晚稻中示范推广,效果较好。
  
  目前,我国水稻机插多采用毯状秧苗,而钵形秧苗主要在抛秧上应用,具有移栽伤苗少,返青快等优点,但无法在插秧机上应用。钵形毯状秧苗机插秧技术,主要针对当前杂交稻机插秧存在的问题,采用研发的专用钵形毯状秧盘培育成上毯下钵形状秧苗,该秧苗兼有钵形秧苗和毯状秧苗的特点和优点,便于水稻机插。
  
  中国水稻研究所稻作技术专家朱德峰研究员表示,该项技术在杂交稻机插中应用,每亩能节省杂交稻种子成本25-30元,并实现高产稳产。该技术在早稻机插秧示范中,亩产可达500公斤,比一般机插增产稻谷10%以上。同时,该技术也可应用于连作晚稻机插,解决晚稻机插因秧龄长,导致植株偏高,机插困难等问题。下一步,中国水稻研究所将扩大其示范的范围,明年这项技术将会在黑龙江、湖北等地进行示范推广。

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